UPS 1.2.0 Openshift template

The UPS 1.2.0 release is decoupled from Keycloak, and just requires a set of ENV VARs to be present:

• -Dups.realm.name
• -Dups.auth.server.url

For Openshift v 3.7 we need a template similar to what we have done in the community for Docker-Compose already:

https://github.com/aerogear/aerogear-unifiedpush-server/tree/master/docker-compose/ups-release